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Otopeni Intl

$536+ Cheap flights from Knoxville (TYS) to Otopeni Intl (OTP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OTP
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Knoxville to Otopeni Intl

Cheapest flights from Knoxville to Otopeni Intl
Explore the most affordable flight options available from Knoxville to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This FlightHub deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:00 pmTYS - OTP
2 stops15h 20mLufthansa
Thu 1/155:50 amOTP - TYS
2 stops20h 37mLufthansa
Deal found 12/27$732
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:00 pmTYS - OTP
2 stops17h 05mUnited Airlines
Thu 1/155:50 amOTP - TYS
3 stops20h 37mUnited Airlines
Deal found 12/27$806
This Expedia deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:00 pmTYS - OTP
2 stops15h 20mLufthansa
Sat 1/102:50 pmOTP - TYS
2 stops37h 02mLufthansa
Deal found 12/27$818
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:50 amTYS - OTP
2 stops21h 05mUnited Airlines
Sat 1/105:55 amOTP - TYS
3 stops20h 32mUnited Airlines
Deal found 12/27$929
This Air Canada deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:00 pmTYS - OTP
3 stops18h 50mAir Canada
Thu 1/155:50 amOTP - TYS
3 stops20h 37mAir Canada
Deal found 12/27$1,279

Find flight deals from Knoxville to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$536
(FlightHub)
Provider with most accurate pricing for Knoxville McGhee Tyson-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Bucharest Otopeni Intl flights.
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From Knoxville McGhee Tyson to Bucharest Otopeni Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Otopeni Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Knoxville to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Knoxville

Fly to

Otopeni Intl

Route

Depart

Return

Price

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

2:21 pm-12:20 pm

2 stops14h 59m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-8:37 pm

2 stops21h 47m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Mon 1/26

2:25 pm-12:20 pm

2 stops14h 55m

Bucharest Otopeni Intl

Mon 2/2

5:55 am-8:52 pm

2 stops21h 57m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 2/1

2:19 pm-2:55 pm

2 stops17h 36m

Bucharest Otopeni Intl

Sat 2/7

4:00 pm-10:09 pm

2 stops37h 09m

$537

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 4/14

10:49 am-1:10 am

2 stops31h 21m

Bucharest Otopeni Intl

Wed 5/13

6:05 am-8:45 pm

2 stops21h 40m

$551

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 4/14

9:40 am-12:00 pm

2 stops19h 20m

Bucharest Otopeni Intl

Tue 5/12

6:05 am-5:33 pm

2 stops18h 28m

$551

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 2/11

5:29 pm-1:05 am

2 stops24h 36m

Bucharest Otopeni Intl

Wed 2/18

6:05 am-8:37 pm

2 stops21h 32m

$551

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 4/18

5:15 pm-12:45 pm

2 stops36h 30m

Bucharest Otopeni Intl

Mon 5/11

2:00 pm-5:27 pm

2 stops34h 27m

$554

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 4/18

5:15 pm-12:45 pm

2 stops36h 30m

Bucharest Otopeni Intl

Wed 5/13

2:00 pm-9:11 am

2 stops26h 11m

$554

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Mon 4/13

7:20 pm-12:00 pm

2 stops33h 40m

Bucharest Otopeni Intl

Wed 5/13

6:05 am-8:45 pm

2 stops21h 40m

$556

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

11:41 am-11:50 pm

2 stops29h 09m

Bucharest Otopeni Intl

Wed 2/18

6:05 am-7:29 pm

2 stops20h 24m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from Knoxville to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Otopeni Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Bucharest Otopeni Intl Airport

What is the cheapest time of day to fly from TYS to OTP?

Find hourly flight availability from Knoxville to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

It’s typically best to fly out from Knoxville to Bucharest Otopeni Intl Airport in the morning. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Bucharest Otopeni Intl?

    For a flight from Knoxville to Bucharest Otopeni Intl, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 outbound flights to Bucharest Otopeni Intl per day. 0 airlines have flights to Bucharest Otopeni Intl from Knoxville McGhee Tyson on a regular basis.

  • How long is the flight from Knoxville to Bucharest Otopeni Intl Airport?

    A quick flight from Knoxville to Bucharest Otopeni Intl Airport can take about 14h 59m. Lufthansa provides one of the quickest options available for as low as $536. The distance from Knoxville to Bucharest Otopeni Intl Airport is about 5369 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Knoxville to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Knoxville to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Otopeni Intl.

  • Can I find deals for business class flights from Knoxville to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Knoxville to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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